Hub for smart phone



FIG. 1 is a top, front, right perspective view of a hub for smart phone showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a front elevational view thereof.

Wherein the broken lines are for illustrative purposes only and no part of the claimed design. 

CLAIM What is claimed is the ornamental design for a hub for smart phone, as shown and described. 